Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
drv-wbg.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 14:19:32 UTC · ↺ Refresh
MX Hostnames
- mx01.drv-bund.de
- mx03.drv-bund.de
- mx02.drv-bund.de
- mx04.drv-bund.de
MX Priorities
- mx03.drv-bund.de: 10
- mx02.drv-bund.de: 10
- mx01.drv-bund.de: 10
- mx04.drv-bund.de: 10
A / AAAA Records
- 104.151.52.1 ↩ ausbildung-bei-der-drv-rheinland.de
Mail Server IPs
- 104.151.52.251 ↩ mx03.drv-bund.de
- 217.9.49.17 ↩ mx02.drv-bund.de
- 217.9.49.16 ↩ mx01.drv-bund.de
- 104.151.52.252 ↩ mx04.drv-bund.de
SOA Record
Raw SOA
ap66dns3.vdr.de secnet500.drv-bund.de 2009051262 10800 10800 2592000 900
Primary NS (mname)
ap66dns3.vdr.de
Admin Email (rname)
secnet500@drv-bund.de
Serial
2009051262
Refresh
10800s
Retry
10800s
Expire
2592000s
Minimum TTL
900s
Nameservers (NS)
pns.dtag.de
secondary006.dtag.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:104.151.52.251 ip4:104.151.52.252 ip4:217.9.49.17 ip4:217.9.49.16 ip4:217.9.49.14 ip4:217.9.49.13 ip4:88.217.145.133 ip4:88.217.145.136 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- google-site-verification=e1CU_MpcZSof_d_F8ONiqG8G7iwFXHnzLVx_QUQHsVQ
- SPFv=spf1 ip4:104.151.52.251 ip4:104.151.52.252 ip4:217.9.49.17 ip4:217.9.49.16 ip4:217.9.49.14 ip4:217.9.49.13 ip4:88.217.145.133 ip4:88.217.145.136 -all
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